Many times I've sat with a camera and another actor and seen all their fears and insecurities and struggles. You want to support them and help them as much as you can.
Any man worth his salt will stick up for what he believes right, but it takes a slightly better man to acknowledge instantly and without reservation that he is in error.
Basically my wife was immature. I'd be at home in the bath and she'd come in and sink my boats.